Home / 5,391,668.10-8,084,549.70-2,193,180.60

Finding the Fourth Proportional to 5,391,668.10, 8,084,549.70 and 2,193,180.60

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Solution

The fourth proportional to 5,391,668.10, 8,084,549.70 and 2,193,180.60 is: 3,288,569.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,668.10 : 8,084,549.70 = 2,193,180.60 : x
  2. Step 2: Convert to fraction form
    5,391,668.10/8,084,549.70 = 2,193,180.60/x
  3. Step 3: Cross multiply
    5,391,668.10x = 8,084,549.70 × 2,193,180.60
  4. Step 4: Simplify right side
    5,391,668.10x = 17,730,877,561,775.82
  5. Step 5: Solve for x
    x = 17,730,877,561,775.82/5,391,668.10
  6. Step 6: Final answer
    x = 3,288,569.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.